.clear:after {
    content:        ".";
    display:        block;
    height:         0;
    clear:          both;
    visibility:     hidden;
}

div.dem5 {
    height:         .5em;
}
div.dem10 {
    height:         1em;
}

.left {
    text-align:     left;
}
.center {
    text-align:     center;
}
.right {
    text-align:     right;
}

.bold {
    font-weight:    bold;
}

.striked {
    text-decoration:line-through;
}

.orange {
    color:          #c85b00;
}
.grey {
    color:          #858585;
}

.error {
    border:         solid 1px red;
}

.small {
    font-size:      .9em;
}

.large {
    width:          100%;
}

.noborder {
    border:         none;
}